Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9FTW callsign genealogy
Currently held by Wallin, Jason D
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by W9FTW's current licensee, walking backwards.
- Wallin, Jason DILgranted 2013-09-26cancelled 2013-12-17
Successor callsigns
Callsigns held now by people who previously held W9FTW.
No current licensee on record previously held this callsign.